Rongyao Tang
Fiberhome Communication Technology Co.
Title:
Roughness Variation after Etching and Its Influence to Loss Up to 90GHz.
Biography:
Rongyao Tang, Interconnection Technologist, Fiberhome Communication
Technology Co.
( 汤荣耀,烽火通信互连技术专家。 )
Abstract:
ABSTRACT
With the increasing demand for optical modules driven by 5G communication and
AI computing, the signal channel from DSP chip to optical devices will exceed
130Gbaud/s, requiring a 3dB bandwidth of over 70GHz. Accurately and quickly
estimating high-frequency losses in the channel poses a significant challenge.
The slides discuss a case study done on roughness variation after etching and its
influence to loss up to 90GHz.